A blockchain is a dispersed public ledger ??or on line digital databases ??that contains a history of every one of the transactions on a System.Khóa BNB c?a b?n và hoàn t?t các nhi?m v??Web3 ???nh?n các ph?n th??ng airdrop l?n h?nTake All Cookies?? you comply with the storing of cookies on your machine to reinforce internet site navigation, an